electromagnetic radiation
noun
: energy in the form of electromagnetic waves
also
: a series of electromagnetic waves
Examples of electromagnetic radiation in a Sentence
Recent Examples on the Web
Solare flares are powerful bursts of electromagnetic radiation that travel at light speed and take only eight minutes to reach Earth, often disrupting some radio communications and satellites.
—
Jamie Carter, Forbes, 4 Oct. 2024
Forecasters use a five-level scale to measure geometric storms, which are caused when coronal mass ejections release solar particles and electromagnetic radiation toward our planet.
—Eric Lagatta, USA TODAY, 10 Oct. 2024
While the first generation of Starlink satellites emits radio waves that can hinder astronomical observations, say the researchers, the new ‘V2-mini’ Starlink satellites emit far more unintended electromagnetic radiation (UEMR).
—Jamie Carter, Forbes, 4 Oct. 2024
Returning to physics basics, photons are tiny packets of light representing the entire spectrum of electromagnetic radiation.
—New Atlas, 26 Sep. 2024
See all Example Sentences for electromagnetic radiation 
These examples are automatically compiled from online sources to
illustrate current usage. Opinions expressed in the examples do not represent those of
Merriam-Webster or its editors.
Send us feedback
about these examples.
Jamie Carter, Forbes, 4 Oct. 2024
Forecasters use a five-level scale to measure geometric storms, which are caused when coronal mass ejections release solar particles and electromagnetic radiation toward our planet.
—Eric Lagatta, USA TODAY, 10 Oct. 2024
While the first generation of Starlink satellites emits radio waves that can hinder astronomical observations, say the researchers, the new ‘V2-mini’ Starlink satellites emit far more unintended electromagnetic radiation (UEMR).
—Jamie Carter, Forbes, 4 Oct. 2024
Returning to physics basics, photons are tiny packets of light representing the entire spectrum of electromagnetic radiation.
—New Atlas, 26 Sep. 2024
See all Example Sentences for electromagnetic radiation
Dictionary Entries Near electromagnetic radiation
Cite this Entry
“Electromagnetic radiation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/electromagnetic%20radiation. Accessed 7 Nov. 2024.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share